hae_ʻaoʻao

Nā ʻano a me nā noi o nā papa kila kila


He aha ka papa kila kila

Pepa kila kilaHe pepa metala pālahalaha, ʻehā huinahā i ʻōwili ʻia mai ke kila kila (ʻo ia hoʻi nā mea hoʻohuihui e like me ka chromium a me ka nickel). ʻO kona mau ʻano koʻikoʻi e komo pū me ke kūpaʻa maikaʻi loa i ka palaho (mahalo i kahi kiʻi pale chromium oxide ho'ōla ponoʻī i hana ʻia ma luna o ka ʻili), nā hiʻohiʻona a me ke kūpaʻa (hiki i kona ʻili ʻālohilohi ke ʻae i nā ʻano lapaʻau like ʻole), ka ikaika kiʻekiʻe, a me nā waiwai maʻemaʻe a maʻalahi hoʻi e hoʻomaʻemaʻe. ʻO kēia mau ʻano e lilo ia i mea koʻikoʻi nui i nā ʻano hana like ʻole, me nā paia pale hale a me nā mea hoʻonaninani, nā lako kīhini a me nā mīkini, nā mea lapaʻau, ka hana ʻana i ka meaʻai, nā ipu kemika, a me ka lawe ʻana. Hāʻawi pū ia i ka machinability maikaʻi loa (ka hana ʻana a me ka welding) a me ka pono o ke kaiapuni o ka 100% hana hou ʻia.

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Nā ʻano o nā papa kila kila

1. Kū'ē maikaʻi loa i ka palaho
► ʻAno Hana Kumu: ʻO ka nui o ka chromium o ≥10.5% e hana i kahi ʻili passivation chromium oxide mānoanoa, e hoʻokaʻawale ana iā ia mai nā mea ʻino (wai, nā waikawa, nā paʻakai, a pēlā aku).
► Nā ʻElemene Hoʻoikaika: ʻO ka hoʻohui ʻana i ka molybdenum (e like me ka papa 316) e kūʻē i ka pala ʻana o ka ion chloride, ʻoiai ʻo ka nickel e hoʻomaikaʻi i ke kūpaʻa i nā wahi waikawa a me ka alkaline.
► Nā Hoʻohana Maʻamau: Nā lako kemika, ka ʻenekinia moana, a me nā paipu hana meaʻai (kūpaʻa i ka pala ma lalo o ka hoʻopili lōʻihi ʻana i ka waikawa, alkali, a me ka paʻakai).

2. Ikaika a me ke kūpaʻa kiʻekiʻe
► Nā Waiwai Mekanika: ʻOi aku ka ikaika o ka tensile ma mua o 520 MPa (e like me ke kila kila 304), me kekahi mau lāʻau wela e pāpālua ana i kēia ikaika (martensitic 430).
► Paʻakikī Haʻahaʻa: Mālama ʻo Austenitic 304 i ka ductility ma -196°C, e kūpono ai no nā wahi cryogenic e like me nā pahu mālama naikokene wai.

3. Ka Hoʻomaʻemaʻe a me ka Maʻemaʻe
► Nā ʻano o ka ʻili: Ke kāohi nei ke ʻano ʻaʻole porous i ka ulu ʻana o ka bacteria a ua hōʻoia ʻia no ka pae meaʻai (e laʻa, GB 4806.9).
► Nā Hoʻohana: Nā mea hana ʻoki kino, nā ipu ʻaina, a me nā lako lāʻau lapaʻau (hiki ke hoʻomaʻemaʻe ʻia me ka mahu wela kiʻekiʻe me ke koena ʻole).
4. Nā Pono Hana a me ke Kaiapuni
► Plasticity: Hiki i ke kila Austenitic 304 ke huki hohonu (waiwai cupping ≥ 10mm), e kūpono ai no ke kahakaha ʻana i nā ʻāpana paʻakikī.
► Ka Lapaʻau ʻIli: Kākoʻo ʻia ka hoʻowali aniani (Ra ≤ 0.05μm) a me nā kaʻina hana hoʻonaninani e like me ke kālai ʻana.
► 100% Hiki ke hana hou ʻia: Hoʻemi ka hana hou ʻana i ka kapuaʻi kalapona, me ka nui o ka hana hou ʻana ma mua o 90% (he hōʻaiʻē LEED no nā hale ʻōmaʻomaʻo).

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Ka hoʻohana ʻana i nā papa kila kila i ke ola

1. Ka Halihali Hana Kaumaha Ikehu Hou
Duplex hoʻokele waiwai, ikaika kiʻekiʻenā papa kila kilaa ua hoʻokō pono ʻia nā kiʻikuhi pākahiko i loko o nā kalaka hana kaumaha ikehu hou, e hoʻoponopono ana i nā pilikia o ka popo a me ka luhi i kū i ke kila kalapona kuʻuna i nā wahi kai haʻahaʻa kiʻekiʻe a me ka ʻino loa. ʻOi aku ka ikaika o kona tensile ma mua o 30% ma mua o ke kila Q355 maʻamau, a ʻoi aku ka ikaika o kona hua ma mua o 25%. Loaʻa iā ia kahi hoʻolālā māmā, e hoʻolōʻihi ana i ke ola o ka mōlina a me ka hōʻoia ʻana i ka pololei o ka mōlina pākahiko i ka wā o ka hoʻololi ʻana i ka pākahiko. Ua hana ʻaneʻane 100 mau kalaka hana kaumaha kūloko ma ka ʻāpana ʻoihana kahakai o Ningde no 18 mau mahina me ka ʻole o ka deformation a i ʻole ka pala. Ua hoʻokuʻu ʻia aku he ʻumikūmālua mau kalaka hana kaumaha i lako me kēia mōlina i nā ʻāina ʻē no ka manawa mua.

2. Nā Lako Mālama a me ka Lawe ʻana i ka Ikehu Hydrogen
ʻO ke kila kila austenitic S31603 (JLH) a Jiugang, i hōʻoia ʻia e ka National Special Inspection Institute, ua hoʻolālā kūikawā ʻia no ka hoʻohana ʻana i nā ipu kaomi cryogenic hydrogen/liquid helium (-269°C). Mālama kēia mea i ka ductility maikaʻi loa, ka paʻakikī o ka hopena, a me ka haʻahaʻa o ka maʻalahi i ka hydrogen embrittlement ʻoiai ma nā mahana haʻahaʻa loa, e hoʻopiha ana i kahi hakahaka i nā kila kūikawā ma Northwest China a me ka hoʻolaha ʻana i ka hana ʻana o nā pahu mālama hydrogen wai i hana ʻia ma ka home.

3. ʻOihana Hoʻolālā Ikehu Nui

Hoʻohana ka papahana hydropower o ka muliwai ʻo Yarlung Zangbo i ke kila kila martensitic haʻahaʻa kalapona 06Cr13Ni4Mo (pono kēlā me kēia ʻāpana i 300-400 tons), me ka huina i manaʻo ʻia he 28,000-37,000 tons, e pale aku i ka hopena wai wikiwiki a me ka ʻino ʻana o ka cavitation. Hoʻohana ʻia ke kila kila duplex waiwai nui i nā hui hoʻonui alahaka a me nā kākoʻo hoʻoili e kū i ke kaiapuni haʻahaʻa kiʻekiʻe a me ka ʻino o ka pāpū, me ka nui o ka mākeke hiki ke loaʻa he ʻumi piliona o yuan.

4. Hale Paʻa a me nā Hale Hana ʻOihana

Nā paia pale hale (e like me ka Shanghai Tower), nā mea hana kemika (316L no ke kūpale ʻana i ka pala kristal), a me nā mea hana ʻoki kino lapaʻau (i hoʻopili ʻia me ka electrolytically304/316L) hilinaʻi i ke kila kila no kona kūpaʻa i ka wā, ka hoʻomaʻemaʻe, a me nā waiwai hoʻonaninani. Hoʻohana nā lako hana meaʻai a me nā uhi o nā mīkini (kila 430/444) i kona mau waiwai maʻalahi e hoʻomaʻemaʻe a me ke kūpaʻa ʻana i ka pala o ka ion chloride.

E Hoʻokaʻaʻike Mai iā Mākou no ka ʻIke Hou Aku

Email: sales01@royalsteelgroup.com(Sales Director)

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Pūʻulu Aliʻi

Wahi noho

ʻĀpana ʻoihana hoʻomohala ʻo Kangsheng,
ʻO ka moku ʻo Wuqing, ke kūlanakauhale ʻo Tianjin, Kina.

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Pōʻakahi-Lāpule: Hana lawelawe 24 hola


Ka manawa hoʻouna: Iulai-31-2025